<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>v-bind</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <div id="app">
         <a v-bind:href="msg">软谋教育</a>
         <a :href="msg">软谋教育</a>
    </div>
    <script>
    var vm=new Vue({
        el:"#app",
        data:{
            msg:"http://www.ruanmou.net"
        }
    });
    </script>
</body>
</html>